AI & Agents
copperhead
Last updated 2026-09-08 · benchmark measured 2026-09-08 — deterministic & reproducible
AI-assisted PCB design agent with CLI, cloud hosting, and team collaboration tiers.
Is copperhead production-ready?
Legit.Show scores copperhead 71 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on copperhead (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 83/100
- Accessibility — 92/100
- Security — 25/100
- Privacy — 0/100
- Reliability — 100/100
- Standards — 100/100
- Discoverability — 100/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 97 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who built it
product account @copperheadhq
Who it's for
Hardware engineers · Circuit board designers · Open hardware teams · Electronics companies · Startups building hardware
Pricing
Free CLI (Apache-2.0); Cloud $49/user/month; Team $49/user/month + $199/month platform; Enterprise custom annual; Free for open hardware repos and accredited education
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